Lenovo G50-45 User Guide - Lenovo G Z Series - Page 35

Appendix A. CRU instructions, Replacing the battery pack - upgrade

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Appendix A. CRU instructions Notes: • The illustrations used in this appendix are for the Lenovo Z50-70, unless otherwise stated. • The following steps about upgrading and replacing devices are the same for the Lenovo G40-30/ G40-45/G40-70/G40-70m/G50-30/G50-45/G50-70/G50-70m/Z40-70/Z40-75/Z50-70/Z50-75. • Make sure the battery pack has been removed before replacing any devices. Replacing the battery pack Note: Use only the battery pack provided by Lenovo. Any other battery pack could ignite or explode. To replace the battery pack, do the following: 1 Turn off the computer. Disconnect the AC power adapter and all cables from the computer. 2 Close the computer display and turn the computer over. 3 Unlock the manual battery pack latch a . Slide the spring-loaded latch to the unlocked position to eject the battery pack b . Lift up the inner edge of the battery pack, pivoting it on the outer edge c . Gently raise the battery pack in the indicated direction d to remove it. 3 4 1 4 2 4 Install a fully charged battery pack. 5 Slide the manual battery pack latch to the locked position. 6 Turn the computer over again. 7 Connect the AC power adapter and the cables to the computer. 29

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29
Appendix A. CRU instructions
Replacing the battery pack
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
To replace
t
he ba
tt
ery pack, do
t
he follow
ing
:
1
T
u
r
n
off
t
he comp
ut
er. D
i
sco
nn
ec
t
t
he AC power adap
t
er a
n
d all cables
from
t
he comp
ut
er.
2
Close
t
he comp
ut
er d
i
splay a
n
d
tu
r
n
t
he comp
ut
er over.
3
U
n
lock
t
he ma
nu
al ba
tt
ery pack la
t
ch
.
S
l
i
de
t
he spr
ing
-loaded la
t
ch
t
o
t
he
un
locked pos
iti
o
n
t
o e
j
ec
t
t
he ba
tt
ery pack
. L
i
f
t
u
p
t
he
inn
er ed
g
e
of
t
he ba
tt
ery pack, p
i
vo
ting
it
o
n
t
he o
ut
er ed
g
e
. Ge
nt
ly ra
i
se
t
he
ba
tt
ery pack
in
t
he
in
d
i
ca
t
ed d
i
rec
ti
o
n
t
o remove
it
.
4
I
n
s
t
all a f
u
lly char
g
ed ba
tt
ery pack.
5
S
l
i
de
t
he ma
nu
al ba
tt
ery pack la
t
ch
t
o
t
he locked pos
iti
o
n
.
6
T
u
r
n
t
he comp
ut
er over a
g
a
in
.
7
Co
nn
ec
t
t
he AC power adap
t
er a
n
d
t
he cables
t
o
t
he comp
ut
er.
Notes:
•
The
i
ll
u
s
t
ra
ti
o
n
s
u
sed
in
t
h
i
s appe
n
d
i
x are for
t
he Le
n
ovo
Z
50-70,
un
less o
t
herw
i
se s
t
a
t
ed.
•
The follow
ing
s
t
eps abo
ut
u
p
g
rad
ing
a
n
d replac
ing
dev
i
ces are
t
he same for
t
he Le
n
ovo G40-30/
G40-45/G40-70/G40-70m/G50-30/G50-45/G50-70/G50-70m/
Z
40-70/
Z
40-75/
Z
50-70/
Z
50-75.
•
Make s
u
re
t
he ba
tt
ery pack has bee
n
removed before replac
ing
a
n
y dev
i
ces.
Note:
Use o
n
ly
t
he ba
tt
ery pack prov
i
ded by Le
n
ovo. A
n
y o
t
her ba
tt
ery pack co
u
ld
ignit
e or
explode.
a
b
c
d
1
3
2
4
4